Package org.jboss.netty.example.discard
Class DiscardClientHandler
- java.lang.Object
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- org.jboss.netty.channel.SimpleChannelUpstreamHandler
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- org.jboss.netty.example.discard.DiscardClientHandler
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- All Implemented Interfaces:
ChannelHandler
,ChannelUpstreamHandler
public class DiscardClientHandler extends SimpleChannelUpstreamHandler
Handles a client-side channel.
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler
ChannelHandler.Sharable
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Constructor Summary
Constructors Constructor Description DiscardClientHandler()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
channelConnected(ChannelHandlerContext ctx, ChannelStateEvent e)
Invoked when aChannel
is open, bound to a local address, and connected to a remote address.void
channelInterestChanged(ChannelHandlerContext ctx, ChannelStateEvent e)
Invoked when aChannel
'sinterestOps
was changed.void
exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
Invoked when an exception was raised by an I/O thread or aChannelHandler
.long
getTransferredBytes()
void
handleUpstream(ChannelHandlerContext ctx, ChannelEvent e)
Handles the specified upstream event.void
messageReceived(ChannelHandlerContext ctx, MessageEvent e)
Invoked when a message object (e.g:ChannelBuffer
) was received from a remote peer.void
writeComplete(ChannelHandlerContext ctx, WriteCompletionEvent e)
Invoked when something was written into aChannel
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Methods inherited from class org.jboss.netty.channel.SimpleChannelUpstreamHandler
channelBound, channelClosed, channelDisconnected, channelOpen, channelUnbound, childChannelClosed, childChannelOpen
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Method Detail
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getTransferredBytes
public long getTransferredBytes()
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handleUpstream
public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception
Description copied from class:SimpleChannelUpstreamHandler
Handles the specified upstream event. Down-casts the received upstream event into more meaningful sub-type event and calls an appropriate handler method with the down-casted event.- Specified by:
handleUpstream
in interfaceChannelUpstreamHandler
- Overrides:
handleUpstream
in classSimpleChannelUpstreamHandler
- Parameters:
ctx
- the context object for this handlere
- the upstream event to process or intercept- Throws:
Exception
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channelConnected
public void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent e)
Description copied from class:SimpleChannelUpstreamHandler
Invoked when aChannel
is open, bound to a local address, and connected to a remote address.
Be aware that this event is fired from within the I/O thread. You should never execute any heavy operation in there as it will block the dispatching to other workers!- Overrides:
channelConnected
in classSimpleChannelUpstreamHandler
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channelInterestChanged
public void channelInterestChanged(ChannelHandlerContext ctx, ChannelStateEvent e)
Description copied from class:SimpleChannelUpstreamHandler
Invoked when aChannel
'sinterestOps
was changed.- Overrides:
channelInterestChanged
in classSimpleChannelUpstreamHandler
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messageReceived
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e)
Description copied from class:SimpleChannelUpstreamHandler
Invoked when a message object (e.g:ChannelBuffer
) was received from a remote peer.- Overrides:
messageReceived
in classSimpleChannelUpstreamHandler
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writeComplete
public void writeComplete(ChannelHandlerContext ctx, WriteCompletionEvent e)
Description copied from class:SimpleChannelUpstreamHandler
Invoked when something was written into aChannel
.- Overrides:
writeComplete
in classSimpleChannelUpstreamHandler
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exceptionCaught
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
Description copied from class:SimpleChannelUpstreamHandler
Invoked when an exception was raised by an I/O thread or aChannelHandler
.- Overrides:
exceptionCaught
in classSimpleChannelUpstreamHandler
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